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Cheap flights from Austin to Saint Croix from $208

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Saint Croix departing on 3/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
5:30 am - 3:58 pm
AUS
-
STX
8h 28m1 stop
Spirit Airlines Logo
4:38 pm - 10:34 am
STX
-
AUS
19h 56m1 stop
$281Spirit Airlines
Mon, Jan 5 - Fri, Jan 9
Spirit Airlines Logo
5:30 am - 3:58 pm
AUS
-
STX
8h 28m1 stop
Spirit Airlines Logo
4:38 pm - 4:04 pm
STX
-
AUS
25h 26m2 stops
$300Spirit Airlines
Mon, Jan 5 - Fri, Jan 9
Spirit Airlines Logo
5:30 am - 3:58 pm
AUS
-
STX
8h 28m1 stop
Spirit Airlines Logo
4:38 pm - 10:34 am
STX
-
AUS
19h 56m1 stop
$302Spirit Airlines
Mon, Jan 5 - Fri, Jan 9
Spirit Airlines Logo
5:30 am - 3:58 pm
AUS
-
STX
8h 28m1 stop
Spirit Airlines Logo
4:38 pm - 4:04 pm
STX
-
AUS
25h 26m3 stops
$353Spirit Airlines
Mon, Jan 5 - Fri, Jan 9
Spirit Airlines Logo
5:30 am - 3:58 pm
AUS
-
STX
8h 28m1 stop
Spirit Airlines Logo
4:38 pm - 4:04 pm
STX
-
AUS
25h 26m2 stops
$357Spirit Airlines
Mon, Jan 5 - Fri, Jan 9
Delta Logo
5:30 am - 2:56 pm
AUS
-
STX
7h 26m1 stop
Delta Logo
3:58 pm - 9:37 pm
STX
-
AUS
7h 39m1 stop
$411Delta
Wed, Feb 18 - Sun, Feb 22
American Airlines Logo
4:24 pm - 2:16 pm
AUS
-
STX
19h 52m2 stops
American Airlines Logo
5:42 pm - 12:25 am
STX
-
AUS
8h 43m1 stop
$415American Airlines
Wed, Feb 18 - Sun, Feb 22
Multiple Airlines Logo
6:00 am - 5:15 pm
AUS
-
STX
9h 15m2 stops
Multiple Airlines Logo
4:38 pm - 4:04 pm
STX
-
AUS
25h 26m3 stops
$524Multiple Airlines
Mon, Jan 5 - Fri, Jan 9
American Airlines Logo
6:00 am - 10:48 pm
AUS
-
STX
14h 48m2 stops
American Airlines Logo
6:09 pm - 9:36 am
STX
-
AUS
17h 27m2 stops
$537American Airlines
Mon, Jan 5 - Fri, Jan 9
American Airlines Logo
7:00 am - 2:55 pm
AUS
-
STX
6h 55m1 stop
American Airlines Logo
3:50 pm - 11:59 pm
STX
-
AUS
9h 09m1 stop
$575American Airlines
Fri, May 29 - Fri, Jun 5

Spirit Airlines flights from Austin to Saint Croix

Our best Spirit Airlines deals on Austin to Saint Croix flight tickets
Spirit Airlines
Jan 5
AUS5:30 amAustin Bergstrom
8h 28m
1 stop
STX3:58 pmChristiansted Henry Rohlsen
Jan 9
STX4:38 pmChristiansted Henry Rohlsen
19h 56m
1 stop
AUS10:34 amAustin Bergstrom
$281
Find similar
Spirit Airlines
Jan 5
AUS5:30 amAustin Bergstrom
8h 28m
1 stop
STX3:58 pmChristiansted Henry Rohlsen
Jan 9
STX4:38 pmChristiansted Henry Rohlsen
25h 26m
2 stops
AUS4:04 pmAustin Bergstrom
$300
Find similar
Spirit Airlines
Jan 5
AUS5:30 amAustin Bergstrom
8h 28m
1 stop
STX3:58 pmChristiansted Henry Rohlsen
Jan 9
STX4:38 pmChristiansted Henry Rohlsen
19h 56m
1 stop
AUS10:34 amAustin Bergstrom
$302
Find similar

American Airlines flights from Austin to Saint Croix

Our best American Airlines deals on Austin to Saint Croix flight tickets
American Airlines
Feb 18
AUS4:24 pmAustin Bergstrom
19h 52m
2 stops
STX2:16 pmChristiansted Henry Rohlsen
Feb 22
STX5:42 pmChristiansted Henry Rohlsen
8h 43m
1 stop
AUS12:25 amAustin Bergstrom
$415
Find similar
American Airlines
Jan 5
AUS6:00 amAustin Bergstrom
14h 48m
2 stops
STX10:48 pmChristiansted Henry Rohlsen
Jan 9
STX6:09 pmChristiansted Henry Rohlsen
17h 27m
2 stops
AUS9:36 amAustin Bergstrom
$537
Find similar
American Airlines
May 29
AUS7:00 amAustin Bergstrom
6h 55m
1 stop
STX2:55 pmChristiansted Henry Rohlsen
Jun 5
STX3:50 pmChristiansted Henry Rohlsen
9h 09m
1 stop
AUS11:59 pmAustin Bergstrom
$575
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Saint Croix that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Austin to Saint Croix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Mon 1/5

5:30 am-3:58 pm

1 stop8h 28m

Christiansted Henry Rohlsen

Fri 1/9

4:38 pm-10:34 am

1 stop19h 56m

$281

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Mon 1/5

5:30 am-3:58 pm

1 stop8h 28m

Christiansted Henry Rohlsen

Fri 1/9

4:38 pm-4:04 pm

2 stops25h 26m

$300

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Mon 1/5

5:30 am-3:58 pm

1 stop8h 28m

Christiansted Henry Rohlsen

Fri 1/9

4:38 pm-10:34 am

1 stop19h 56m

$302

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Mon 1/5

5:30 am-3:58 pm

1 stop8h 28m

Christiansted Henry Rohlsen

Fri 1/9

4:38 pm-4:04 pm

3 stops25h 26m

$353

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Mon 1/5

5:30 am-3:58 pm

1 stop8h 28m

Christiansted Henry Rohlsen

Fri 1/9

4:38 pm-4:04 pm

2 stops25h 26m

$357

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Wed 2/18

5:30 am-2:56 pm

1 stop7h 26m

Christiansted Henry Rohlsen

Sun 2/22

3:58 pm-9:37 pm

1 stop7h 39m

$411

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Wed 2/18

4:24 pm-2:16 pm

2 stops19h 52m

Christiansted Henry Rohlsen

Sun 2/22

5:42 pm-12:25 am

1 stop8h 43m

$415

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Mon 1/5

6:00 am-5:15 pm

2 stops9h 15m

Christiansted Henry Rohlsen

Fri 1/9

4:38 pm-4:04 pm

3 stops25h 26m

$524

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Mon 1/5

6:00 am-10:48 pm

2 stops14h 48m

Christiansted Henry Rohlsen

Fri 1/9

6:09 pm-9:36 am

2 stops17h 27m

$537

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Fri 5/29

7:00 am-2:55 pm

1 stop6h 55m

Christiansted Henry Rohlsen

Fri 6/5

3:50 pm-11:59 pm

1 stop9h 09m

$575

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Saint Croix from

How to get the cheapest flight ticket from Austin to Saint Croix

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Austin to Saint Croix flights?

You could potentially save up to 42% on your flight if you consider stops on a Austin to Saint Croix flight.

Cheap Austin to Saint Croix flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Saint Croix

Fastest flight time

6h 20m

Direct flights

None
The fastest flight from Austin to Saint Croix takes 6h 20m
There are no direct flights from Austin to Saint Croix. There are no popular flight routes from Austin to Saint Croix.
Search flight deals

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Saint Croix?

    Prices for flights from Austin Bergstrom Airport to Saint Croix are updated daily.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to Saint Croix?

  • How old do you have to be to fly from Austin Bergstrom Airport to Saint Croix?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Austin Bergstrom Airport to Saint Croix.

  • What documentation or ID do you need to fly to Saint Croix?

    The required travel and health documents for your Saint Croix trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Croix. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Austin to Saint Croix

Compare and see reviews for airlines that fly from Austin to Saint Croix with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $221Free CancellationRating
6.3
8,185 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $394Free CancellationRating
7.2
11,052 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Saint Croix?

It is quick and easy to find Austin to Saint Croix flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Saint Croix that suits you.

Can I find flights from Austin to Saint Croix with flexible booking policies on momondo?

Flights from Austin to Saint Croix with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Austin to Saint Croix?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Austin to Saint Croix.

I’m not ready to book a flight from Austin to Saint Croix right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Austin to Saint Croix flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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